.dropdown-menu{
    border-radius: 0px;
    -webkit-box-shadow: none;
    box-shadow: none
}

.dropdown-submenu {
    position: initial;
}

.dropdown-submenu>.dropdown-menu {
    top: 0;
  left: 100%;
  margin-top: -1px;
  margin-left: -1px;
  -webkit-border-radius: 0;
  -moz-border-radius: 0;
  border-radius: 0;
  min-height: 101%;
}

.dropdown-submenu:hover>.dropdown-menu {
    display: block;
}

.dropdown-submenu>a:after {
    display: block;
    content: " ";
    float: right;
    width: 0;
    height: 0;
    border-color: transparent;
    border-style: solid;
    border-width: 5px 0 5px 5px;
    border-left-color: #ccc;
    margin-top: 5px;
    margin-right: -10px;
}

.dropdown-submenu:hover>a:after {
    border-left-color: #fff;
}

.dropdown-submenu.pull-left {
    float: none;
}

.dropdown-submenu.pull-left>.dropdown-menu {
    left: -100%;
    margin-left: 10px;
    -webkit-border-radius: 6px 0 6px 6px;
    -moz-border-radius: 6px 0 6px 6px;
    border-radius: 6px 0 6px 6px;
}
